Description
Ancor Adhesive Heat Shrink Tubing | Boat Supply Store
Secure critical electrical connections against the elements with Ancor Adhesive Lined Heat Shrink Tubing. This 3/4" (19mm) diameter tubing shrinks to 1/4" (6.4mm), creating an impervious seal against saltwater, oil, and UV exposure. Engineered from cross-linked polyolefin, it offers superior strength and flame resistance, suitable for wire ranges from 8 to 2/0 AWG. Ensures reliable performance for crucial systems on offshore fishing vessels operating in harsh Gulf Coast conditions.
Key Features
- Impervious Seal against saltwater, oil, acids, and sunlight with heat-activated adhesive lining.
- Superior Strength and flame resistance from cross-linked polyolefin construction.
- Excellent Strain Relief for robust electrical connection integrity.
- High Shrink Ratio of 3:1 reduces to 1/3 its original size for tight encapsulation.
- Marine-Grade Durability for reliable performance in demanding environments.
- Flame Resistant construction meets rigorous safety standards.
- UL 224 Certified ensuring adherence to industry safety regulations.
- Optimal Operating Range from -40°C to 110°C for consistent performance.
Specifications
| Product Specifications | |
|---|---|
| Diameter | 3/4" (19mm) |
| Length | 12" (30.5cm) |
| Pack Size | 4-Pack |
| Color | Red |
| Shrunk Diameter | 1/4" (6.4mm) |
| Compatible Wire Gauge Range | 8-2/0 AWG |
| Material | Cross-linked polyolefin with heat-activated adhesive lining |
| Shrink Temperature | 257°F/125°C |
| Operating Temperature Range | -40°C to 110°C |
| Certification | UL 224 |
Who This Is For
Marine electricians and serious boat owners performing critical electrical repairs or installations. Ideal for those demanding waterproof and strain-relieved connections resistant to harsh marine conditions.
How It Compares
| Feature | Ancor Adhesive Heat Shrink Tubing | Competitor |
|---|---|---|
| Material | Cross-linked Polyolefin | Polyolefin |
| Adhesive Lined | Yes | Yes |
| Shrink Ratio | 3:1 (shrinks to 1/3) | 3:1 or 4:1 |
| Waterproof Seal | Yes | Yes |
| UL Certification | UL 224 | UL recognized |
Common Concerns Answered
Why does it require a strong heat gun?
The cross-linked polyolefin material and the heat-activated adhesive require a sufficiently high temperature (257°F/125°C) to achieve proper melt and a complete, impervious seal. Utilizing a heat gun designed for heat shrink applications ensures optimal activation.
I had trouble getting a perfect seal on my connection.
Achieving a perfect seal with adhesive-lined tubing relies on proper technique. Ensure the tubing is centered over the connection, heat is applied evenly around the circumference, and the adhesive is allowed to fully melt and flow before cooling. Practice on scrap wire can improve results.
Is this tubing worth the cost compared to generic options?
Yes, the marine-grade cross-linked polyolefin and the integrated adhesive lining provide superior durability and environmental resistance specifically engineered for harsh saltwater environments. This justifies the cost for long-term reliability and preventing electrical failures.
Frequently Asked Questions
What is the shrink ratio of Ancor Adhesive Lined Heat Shrink Tubing?
The shrink ratio is 3:1, meaning it shrinks to one-third of its original diameter.
What is the operating temperature range for this heat shrink tubing?
This heat shrink tubing operates effectively within a range of -40°C to 110°C.
What types of environments is this heat shrink tubing resistant to?
It is resistant to saltwater, oil, acids, and sunlight due to its heat-activated adhesive lining.
What wire gauge range is compatible with this 3/4" heat shrink tubing?
This 3/4" diameter tubing is suitable for wire ranges from 8 AWG to 2/0 AWG.
Is this heat shrink tubing UL listed?
Yes, this heat shrink tubing is UL 224 certified.
